Suncook ZIP Code List — Merrimack County, NH

There is one unique ZIP code in Suncook, New Hampshire and it is 03275. Area code: 603.

ZIP codes

43.04

sq mi land

0.29

sq mi water

603

area code

Suncook, NH ZIP code map

About Suncook, NH

Suncook, New Hampshire, is a small, charming village located within the town of Pembroke in Merrimack County. Known for its picturesque scenery and friendly community, Suncook offers a quaint New England atmosphere. As part of the larger Concord metropolitan area, it provides residents with a peaceful living environment while still being close to city amenities.

Location & geography

Suncook is situated in central New Hampshire, approximately 15 miles north of Manchester and around 8 miles southeast of Concord. This village covers a land area of 43.04 square miles and includes a small water area of 0.29 square miles. The surrounding terrain features a mix of woodlands, residential neighborhoods, and the beautiful Suncook River, adding to the area's natural charm.

Community & economy

The character of Suncook is defined by its close-knit community and collaborative spirit, with residents often coming together for local events and activities. The economy in Suncook predominantly revolves around small businesses, local services, and light industry, contributing to the village's vibrant atmosphere. Daily life here reflects the values of small-town living, with a focus on community engagement and outdoor activities.

Transportation

Suncook is easily accessible via New Hampshire Route 3A, which connects the village to nearby cities and towns. The nearest major airport is Manchester-Boston Regional Airport, located about 18 miles away, providing residents with convenient travel options. Public transportation options are limited, but the area is well-served by local roads for personal vehicles.

History

Suncook was founded in the early 19th century, originally established as a mill town due to the favorable location along the Suncook River. Over the years, key industries included textiles and agriculture, which played significant roles in shaping the local economy. Notable events in its history involve the growth and decline of these industries, leading to the transformation of Suncook into a residential community.

Did you know?

One surprising fact about Suncook is that it features a unique blend of historical architecture and modern residential developments. The village also hosts an annual community festival that celebrates local culture and traditions.

ZIP codes for Suncook, NH (1)

ZIP code	City	County	Map
03275	Suncook	Merrimack	View map

Demographics & statistics

12,028

Population

39.4

Median age

$88,475

Median household income

$36,577

Per capita income

$281,200

Median home value

$1,215

Median monthly rent

77.4%

Home ownership

10.5%

Poverty rate

3.4%

Unemployment

3,595

Housing units

23.7%

Bachelor's or higher

Age distribution

Male Female

309

Under 5

283

417

5–9

382

414

10–14

379

526

15–19

482

431

20–24

395

699

25–34

639

902

35–44

825

950

45–54

870

442

55–59

404

433

60–64

397

506

65–74

463

193

75–84

177

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	2,696	22.4%
18 and over	9,332	77.6%
65 and over	1,449	12.0%
Median age	39.4 years

Race & ethnicity

White 89.2%

Two or more races 4.8%

Hispanic or Latino 2.6%

Black or African American 2.5%

Asian 0.8%

Group	Count	%
White	11,012	89.2%
Two or more races	595	4.8%
Hispanic or Latino	324	2.6%
Black or African American	307	2.5%
Asian	104	0.8%

Household income

Under $10k 3.9%

$10k–$15k 3.5%

$15k–$25k 6.4%

$25k–$35k 7.1%

$35k–$50k 8.3%

$50k–$75k 15.6%

$75k–$100k 13.4%

$100k–$150k 22.6%

$150k–$200k 14.2%

$200k+ 5.0%

Range	% of households
Under $10k	3.9%
$10k–$15k	3.5%
$15k–$25k	6.4%
$25k–$35k	7.1%
$35k–$50k	8.3%
$50k–$75k	15.6%
$75k–$100k	13.4%
$100k–$150k	22.6%
$150k–$200k	14.2%
$200k+	5.0%
Median income	$88,475

Housing

Home values

Under $50k 10.0%

$50k–$100k 12.2%

$100k–$150k 3.1%

$150k–$200k 5.7%

$200k–$300k 25.6%

$300k–$500k 37.5%

$500k–$1M 6.0%

Housing overview

Metric	Value
Median home value	$281,200
Median rent / month	$1,215
Owner occupied	77.4%
Renter occupied	22.6%
Vacant	3.3%
Single-family detached	52.0%
Large apartment buildings	2.3%
Mobile homes	17.5%
Median rooms	5.4
Avg household size (owned)	2.86

Year built

Era	%
2020 or later	0.1%
2010–2019	5.0%
2000–2009	9.6%
1990–1999	5.2%
1980–1989	16.8%
1970–1979	18.5%
1960–1969	10.6%
1950–1959	6.3%
1940–1949	3.8%
1939 or earlier	24.1%

Bedrooms

Size	% of units
No bedroom (studio)	5.1%
1 bedroom	7.8%
2 bedrooms	28.9%
3 bedrooms	41.8%
4 bedrooms	15.2%
5+ bedrooms	1.3%

Vehicles per household

Vehicles	% of households
No vehicle	4.4%
1 vehicle	27.8%
2 vehicles	41.4%
3 or more	26.4%

Heating fuel

Fuel type	%
Utility gas	24.5%
Electricity	7.8%
Propane / LP gas	14.3%
Fuel oil	48.1%
Wood	2.8%
Solar	0.8%

Households & families

Household type	Count	%
Married-couple family	2,192	49.3%
Cohabiting couple	376	8.5%
Male householder, no spouse	900	20.2%
Female householder, no spouse	977	22.0%
Households with children under 18	1,427	32.1%
Households with seniors (65+)	1,008	22.7%
Average household size	2.70

Marital status

Status	Male	Female
Never married	39.2%	30.9%
Married	43.6%	50.0%
Separated	1.5%	0.6%
Widowed	2.3%	5.6%
Divorced	13.4%	13.0%

Education

Less than 9th grade 1.8%

Some HS, no diploma 5.5%

HS graduate 34.3%

Some college, no degree 17.5%

Associate's degree 17.2%

Bachelor's degree 13.3%

Graduate / professional 10.4%

Metric	%
HS diploma or higher	92.7%
Bachelor's or higher	23.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	134	4.7%
Kindergarten	129	4.6%
Elementary school	1,375	48.7%
High school	787	27.9%
College / grad school	399	14.1%

Employment

Industry of employment

Education & healthcare 21.6%

Retail trade 14.6%

Construction 11.0%

Professional & management 9.9%

Manufacturing 9.8%

Arts, food & hospitality 8.6%

Public administration 5.6%

Other services 5.1%

Finance & real estate 4.9%

Wholesale trade 3.5%

Transportation & utilities 3.2%

Information 1.2%

Agriculture & mining 0.7%

Occupation

Category	%
Management, business & arts	34.2%
Service	19.6%
Sales & office	24.6%
Natural resources & construction	11.4%
Production & transportation	10.3%

Employment type

Type	%
Private sector	78.5%
Government	12.5%
Self-employed	8.8%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	78.1%
Carpool	6.8%
Public transit	0.0%
Walk	3.4%
Other means	1.3%
Avg commute (minutes)	26.9

Poverty

All people 10.5%

Under 18 years 12.5%

18 and over 10.0%

Married-couple families 1.9%

Female-led households 22.1%

Income support

Source	% of households
Social Security	26.0%
Retirement income	20.6%
Supplemental Security	5.0%
Cash public assistance	6.3%
Food stamps / SNAP	8.1%

Health indicators

Condition	%
High blood pressure	29.4%
High cholesterol	27.8%
Heart disease	5.4%
Stroke	2.6%
Asthma	11.5%
Arthritis	26.2%
Kidney disease	2.5%
Pulmonary disease	6.6%
Cancer	6.3%

Behavior / access	%
Binge drinking	18.6%
No physical activity	19.2%
Less than 7 hrs sleep	33.4%
Fair or poor health	12.8%
Poor mental health	15.9%
Poor physical health	10.4%
No health insurance	11.9%
Visited doctor (checkup)	72.5%
Visited dentist	65.8%
Cholesterol screening	89.7%
Teeth loss	14.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	717	7.7%

Disability	%
Any disability	13.7%
Under 18	5.1%
18–64 years	12.6%
65 and over	35.6%

Health insurance coverage

Type	%
Private insurance	70.1%
Public insurance	31.7%
Uninsured under 19	3.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,436	95.1%
Spanish	34	0.3%
Other Indo-European	0	0.0%
Asian & Pacific Islander	34	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,714	97.4%
Born in same state	11,628	96.7%
Born in different state	7,638	63.5%
Foreign born	86	0.7%
Naturalized citizen	314	2.6%
Not a US citizen	185	58.9%

Ancestry

Ancestry	Count	%
Italian	1,861	15.5%
French	1,765	14.7%
German	1,503	12.5%
Arab	494	4.1%

Ancestry	Count	%
English	192	1.6%
Norwegian	81	0.7%
Polish	51	0.4%
Dutch	31	0.3%

Technology access

Metric	% of households
Computer access	37.0%
Internet access	94.9%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Suncook, NH?

Suncook, NH has one ZIP code: 03275.

What is the main ZIP code for Suncook, NH?

The primary ZIP code for Suncook, NH is 03275. The city uses area code 603 for phone service.

What county is Suncook, NH in?

Suncook is located in Merrimack County, New Hampshire.

How many ZIP codes are in Suncook, NH?

Suncook, NH has 1 ZIP code.

What is the ZIP code for downtown Suncook along the Suncook River?

Downtown Suncook, including the historic areas along the Suncook River, uses the ZIP code 03275.

What ZIP code should I use for mailing addresses in the Suncook village area of Merrimack County?

All addresses in Suncook, NH are served by the single ZIP code 03275.